package demo5;

/**
 * @Author 12629
 * @Description：
 */
interface A {
    void testA();
}
interface B {
    void testB();
}
interface AB extends A,B{
    void testC();
}
public class Test implements AB{
    @Override
    public void testA() {

    }
    @Override
    public void testB() {

    }
    @Override
    public void testC() {

    }
}
